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OBD2 Protocols by Manufacturer
- 1. Make 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Alfa Romeo KWP2000 Fast CAN CAN Suggested OBDII Protocols by Manufacturer Alfa Romeo Aston Martin CAN CAN CAN CAN CAN Audi ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO9141 KWP2000 ISO9141 KWP2000 ISO9141 KWP2000 ISO9141 KWP2000 CAN ISO9141 KWP2000 CAN ISO9141 KWP2000 Slow CAN CAN CAN Bentley ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO9141 (50%) KWP2000 (50%) ISO9141 (35%) KWP2000 (65%) ISO9141 (20%) KWP2000 (80%) CAN CAN CAN y KWP2000 (50%) KWP2000 (65%) KWP2000 (80%) BMW ISO 9141/2 ISO 9141/2 ISO 9141/2 ISO 9141/2 ISO 9141/2 ISO 9141/2 ISO 9141/2 KWP2000 ISO 9141/2 KWP2000 ISO 9141/2 KWP2000 ISO 9141/2 KWP2000 ISO 9141/2 KWP2000 ISO 9141/2 KWP2000 CAN ISO 9141/2 KWP2000 CAN ISO 9141/2 KWP2000 CAN Cadillac Chevrolet Chrysler ISO 9141-2 ISO 9141-2 ISO 9141-2 (95%) ISO 9141-2 (85%) ISO 9141-2 (75%) ISO 9141-2 (35%) ISO 9141-2 (15%) ISO 9141-2 (5%) CAN (5%) CAN (15%) CAN (35%) CAN (85%) CAN CAN Chrysler ISO 9141-2 ISO 9141-2 ( ) J1850-10.4 (5%) ( ) J1850-10.4 (15%) ( ) J1850-10.4 (25%) ( ) J1850-10.4 (65%) (15%) J1850-10.4 (85%) ( ) J1850-10.4 (95%) ( ) J1850-10.4 (95%) ( ) J1850-10.4 (85%) ( ) J1850-10.4 (65%) ( ) J1850-10.4 (15%) CAN CAN Citroen Corvette CAN CAN CAN CAN Daihatsu Dodge Ferrari ISO9141/2 ISO9141/2 CAN ISO9141/2 CAN ISO9141/2 CAN CAN CAN CAN Fiat KWP2000 Fast KWP2000 Fast KWP2000 Fast KWP2000 Fast KWP2000 Fast CAN KWP2000 Fast CAN KWP2000 Fast CAN KWP2000 Fast Ford J1850-41.6 5% CAN J1850-41.6 50% CAN J1850-41.6 85% CAN J1850-41.6 90% CAN CAN CAN CAN GM Group J1850-10.4 J1850-10.4 ISO 9141 J1850-10.4 ISO 9141 J1850-10.4 ISO 9141 J1850-10.4 ISO 9141 J1850-10.4 ISO 9141 J1850-10.4 ISO 9141 J1850-10.4 ISO 9141 80% J1850-10.4 15% CAN 55% J1850-10.4 40% CAN 25% J1850-10.4 70% CAN 25% J1850-10.4 70% CAN CAN CAN GM Group J 850 0 ISO 9141 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 SO 9 KWP2000 CAN 15% CAN 5% KWP2000 40% CAN 5% KWP2000 70% CAN 5% KWP2000 70% CAN 5% KWP2000 CAN CAN Honda/Acura ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO9141/2 ISO 9141 ISO9141/2 ISO 9141 70% ISO 9141 30% CAN 40% ISO 9141/2 60% CAN CAN CAN Hummer Hyundai ISO 9141 ISO 9141 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 CAN CAN Jaguar ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 CAN CAN CAN Jeep KIA ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 Lamborghini CAN Lancia KWP2000 Fast KWP2000 Fast KWP2000 Fast KWP2000 Fast KWP2000 Fast CAN KWP2000 CAN KWP2000 CAN KWP2000 Lancia KWP2000 Fast KWP2000 Fast KWP2000 Fast KWP2000 Fast KWP2000 Fast Fast Fast Fast Land Rover ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 CAN ISO 9141 CAN ISO 9141 CAN CAN CAN CAN CAN CAN Lexus J1850-10.4 ISO 9141 J1850-10.4 ISO 9141 J1850-10.4 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 CAN ISO 9141 CAN ISO 9141 CAN CAN CAN CAN Lotus No OBDII No OBDII No OBDII No OBDII No OBDII ISO 9141/1 ISO 9141/0 ISO 9141/1 ISO 9141/2 ISO 9141/2 ISO 9141/2 KWP2000 Fast ISO 9141/2 KWP2000 Fast CAN KWP2000 Fast CAN KWP2000 Fast Maserati CAN CAN CAN
- 2. Mazda ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 75% IS0 9141 25% CAN 60% CAN 40% ISO 9141 60% CAN 40% ISO 9141 CAN CAN CAN CAN Mercedes ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 KWP2000 KWP2000 KWP2000 CAN KWP2000 CAN KWP2000 CAN CAN CAN MG Mini ISO 9141/2 ISO 9141/2 ISO 9141/2 ISO 9141/2 CAN ISO 9141/2 CAN CAN CAN Mitsubishi ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 CAN CAN CAN CAN Nissan/Infiniti Opel/Vauxhall KWP2000 Fast KWP2000 Fast KWP2000 Fast KWP2000 Fast Peugeot Porsche ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141/2 ISO 9141/2 ISO 9141/2 ISO 9141/2 CAN ISO 9141/2 CAN ISO 9141/2 CAN Renault ISO 9141/2 CAN CAN Rolls Royce ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 KWP 2000 KWP 2000 KWP 2000 CAN KWP2000 CAN CAN Rover Saab CAN CAN CAN CAN CAN CAN CAN S ISO 9141 ISO 9141 ISO 9141 ISO 9141/2 ISO 9141/2 ISO 9141/2 CAN KWP2000 Seat ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 Slow KWP2000 Slow CAN KWP2000 Slow CAN KWP2000 Slow CAN CAN KWP2000 Slow CAN Skoda ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 Slow ISO 9141/2 KWP2000 CAN ISO 9141/2 KWP2000 Slow CAN ISO 9141/2 KWP2000 Slow CAN CAN KWP2000 Slow CAN Smart Subaru ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 KWP2000 ISO 9141 KWP2000 KWP 2000 CAN CAN CAN CAN Suzuki ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 CAN CAN CAN Toyota J1850-10.4 ISO9141 J1850-10.4 ISO9141 J1850-10.4 ISO9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 CAN ISO 9141 CAN ISO 9141 CAN ISO 9141 CAN CAN CAN Volkswagen ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 KWP2000 ISO 9141 KWP2000 ISO 9141 KWP2000 Slow ISO 9141/2 KWP2000 Slow CAN ISO 9141/2 KWP2000 Slow CAN ISO 9141/2 KWP2000 Slow CAN CAN CAN CAN CAN CAN Volvo ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 ISO 9141 90% ISO 9141 10% CAN 5% ISO 9141 95% CAN CAN CAN CAN CAN AIM Tested J1850 protocols are not supported CAN stands for ISO 15765/4 standard KWP2000 Slow stands for ISO 14230/4 standard with Slow initialization KWP2000 Fast stands for ISO 14230/4 standard with Fast initialization AIM systems currently support the standard ISO 9141/2. Where only ISO 9141 is reported, there is no detail on the specification used by the Car manufacturer.